Genuine OEM Volvo Crankcase Ventilation Hose, part number 31401832. This hose is part of the crankcase ventilation system, managing internal engine gases and directing them for proper emissions control. Its specific shape and material ensure a secure fit and resistance to oil and heat. Manufactured from high-quality rubber or plastic compounds for longevity. Genuine OEM parts are manufactured to precise specifications, guaranteeing correct fitment and long-term reliability for your engine's emissions system.